This article for 6V to 12V Converter Circuit (High Current) show how to make a helper circuit, which takes 6V battery and give 12V power. Also, if we have motor or toy which needs 12V then this circuit can help make it work. Furthermore, thing that need more power can use this circuit which gives […]
Power Supply Circuits
Automatic Lead Acid Battery Charger Circuit
This Automatic Lead Acid Battery Charger Circuit show how to make smart charger for car lead acid battery!; with this charger no need to worry about overcharge. Also, it will stop charging by itself when battery is full and it is good for things using car battery like UPS backup power. Circuit Working: Parts List: […]
Simple Low Battery Indicator Circuit using Two Transistors
This article for Simple Low Battery Indicator Circuit using Two Transistors tell how to make small circuit for battery device. When battery goes low it uses only few parts like two transistors to turn ON one LED light; so this way we can know when to change battery before device stop working. Circuit Diagram: Parts […]
Stabilized Adjustable Power Supply 0-15V/5A Circuit
This article for Stabilized Adjustable Power Supply 0-15V/5A Circuit tell us about how to make special power supply circuit, which can give voltage from 0 to 15V. Also, it can run many electric devices because it give 5 amp current, but one more good thing is this power supply stays stable. Here, the voltage does […]
Self Discharge Battery Protection Circuit
This article for Self Discharge Battery Protection Circuit teaches how to make one easy circuit to protect car battery (lead acid type) when not using. Also, this circuit help battery live more long time and keeps it healthy. WARNING: Making lead battery for car can be dangerous, so try to do this with one big […]
Battery Saver Circuit
Some things like calculator and TV remote have special circuit inside and this Battery Saver Circuit help to protect battery; also if someone forget to turn OFF the circuit, then it stops battery to finish fast. But still battery will lose power slowly with time even with this circuit. The Circuits Goal: After one minute […]